- Status
- Resolved
- Reported for
- WPML Multilingual CMS 4.6.9
- Resolved in
- WPML Multilingual CMS 4.6.13
- Related plugin/theme
- Google XML Sitemaps
- Topic tags
- Bug
Overview of the issue
Under some scenarios, you may encounter a PHP warning like the following, particularly if you are using Google XML Sitemaps plugin alongside our system
Warning: preg_match(): Unknown modifier '-' in /wp-content/plugins/sitepress-multilingual-cms/inc/absolute-links/absolute-links.class.php on line 186
Workaround
Please, make sure of having a full backup of your site before proceeding.
- Open …/wp-content/plugins/sitepress-multilingual-cms/inc/absolute-links/absolute-links.class.php file.
- Look for line 186.
- Replace:
if ( preg_match( "!^$match!", $request_match, $matches ) || preg_match( "!^$match!", urldecode( $request_match ), $matches ) ) { - With:
if ( preg_match( "~^$match~", $request_match, $matches ) || preg_match( "~^$match~", urldecode( $request_match ), $matches ) ) {